OT-2026-000102953
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000102953) never changes.
Identity and time
| Publication number | OT-2026-000102953 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-757d-b3c0-a9d636ab94b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102953 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1c50ed327564c10a457963bac8b11263605cbb673ad510305a3005607353c09 |
|---|---|
| Markdown | 78affe42a6dcf7a52d277c07157e8c5e53f87db64c5da9a7bec9d0bfa35eb0b4 |
| Publication page | 7f71d574b3e2a0a314dad91e933f43f38a6feb49afca5f1d10697bd316e4a056 |
| Manifest | f7ad81473ce6ebb174f29938db4f341adffc92df122d0494ae5e42e5cf18e9b6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2ZHjjQFgJuGr7ll+SQ7gbfqj6UKTJ9msF5sr/5tkrl5IktWlqksApydZykXgGVMQQVrVy6+DqSVG5EJn60VKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:03.607366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102953observed 7f71d574b3e2a0a314dad91e933f43f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.588824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102953/manifest.jsonobserved f7ad81473ce6ebb174f29938db4f341a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.570973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102953/publication.mdobserved 78affe42a6dcf7a52d277c07157e8c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.551890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102953/publication.txtobserved d1c50ed327564c10a457963bac8b1126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|